- var_dump: documentation ( source)
- str_replace: documentation ( source)
<?php
$a = array(
array("one" => array("a"=>"0000", "b"=>"1111")),
);
foreach($a as &$record)
{
$record["one"]["a"] = "2222";
}
var_dump($a);
var_dump(str_replace("2", "3", $a));